hass/tasks/main.yml

---
# tasks file for hass

- name: "Ensure database is present"
  become: yes
  mysql_db: 
    name: "{{ hass_db_name }}"
    collation: utf8mb4_unicode_ci
    encoding: utf8mb4
    state: present
  register: hass_database_creation


- name: import DATA in database in case of creation
  become: yes
  mysql_db: 
    name: "{{ hass_db_name }}"
    state: import
    target: "{{ hass_SQl_target_file }}"
  when: hass_database_creation.changed == true and hass_SQl_target_file is defined

- name: "Ensure db user is present"
  become: yes
  mysql_user: 
    name: "{{ hass_db_user }}"
    host: localhost
    password: "{{ hass_db_password }}"
    priv: "{{ hass_db_name }}.*:ALL"
    state: present

- name: create hass user 
  become: yes
  user:
      name: "{{hass_username}}" # required. Name of the user to create, remove or modify.
      create_home: yes
      state: present # not required. choices: absent;present. Whether the account should exist or not, taking action if the state is different from what is stated.
      shell: /usr/bin/nologin
      home: "{{ hass_conf_folder }}"
      comment: "Home Assistant daemon user"


- name: ensure venv folder exist
  file:
    name: "{{hass_venv_location}}"
    state: directory
    owner: "{{hass_username}}"
    group: "{{hass_username}}"
    mode: 0777
  become: yes


- name: create venv
  pip:
    name: "{{hass_python_package}}" 
    virtualenv: "{{hass_venv_location}}"
    virtualenv_command: /usr/bin/python -m venv
  become: true
  become_user: "{{hass_username}}"



- name: add user to hass group
  become: true
  user:
    name: "{{ item }}"
    groups:
      - "{{hass_username}}"
    append: true
  with_items: "{{ hass_users }}"

- name: check repo
  become: yes
  stat:
      path: "{{hass_conf_folder}}/.git" # required. The full path of the file/object to get the facts of.
  register: hass_repo_exist

- name: clean conf folder if repo not exist
  become: yes
  file: 
    path: "{{hass_conf_folder}}" 
    state: absent
  when: hass_repo_exist.stat.exists == false

- name: recreate conf folder
  become: yes
  file: 
    path: "{{hass_conf_folder}}" 
    state: directory 
    owner: "{{user.name}}"
  when: hass_repo_exist.stat.exists == false


- name: install conf file
  git:
      accept_hostkey: yes
      dest: "{{hass_conf_folder}}" # required. The path of where the repository should be checked out. This parameter is required, unless C(clone) is set to C(no).
      repo:  "{{hass_repo}}" # required. git, SSH, or HTTP(S) protocol address of the git repository.
      clone: yes # not required. If C(no), do not clone the repository if it does not exist locally
      version: "{{hass_repo_branch}}"
  notify: restart hass
  become: true
  when: hass_repo_exist.stat.exists == false

- name: change owner
  become: yes
  file: 
    state: directory
    dest: "{{hass_conf_folder}}"
    owner: hass
    group: hass
    mode: 0770
    recurse: yes

- name: create .ssh folder
  file: 
    state: directory
    dest: "{{hass_conf_folder}}/.ssh/"
    owner: hass
    group: hass
    mode: 0700
    recurse: yes
  become: yes

- name: create ssh key pair
  openssh_keypair:
    path: "{{hass_conf_folder}}/.ssh/id_rsa"
    owner: "{{hass_username}}"
  become: yes
  register: hass_SSH_creation

- name: print ssh public key
  debug: 
    msg: "{{ hass_SSH_creation }}"

- name: copy failtoban config
  template:
    src: fail2ban/hass.local.j2
    dest: /etc/fail2ban/jail.d/hass.local
  notify: restart fail2ban
  become: yes

- name: create cron for hass
  cron:
      job: "sh {{hass_conf_folder}}/backup_git.sh"
      user: root # not required. The specific user whose crontab should be modified.
      minute: "0" # not required. Minute when the job should run ( 0-59, *, */2, etc )
      hour: "3"
      name: "auto commit HASS config" # not required. Description of a crontab entry or, if env is set, the name of environment variable. Required if state=absent. Note that if name is not set and state=present, then a new crontab entry will always be created, regardless of existing ones.
  become: yes

- name: copy systemd file
  template:
    src: home-assistant.service.j2
    dest: /etc/systemd/system/home-assistant.service
  notify:
    - restart hass
  become: yes
  register: hass_service_changed

- name: Reload systemd
  systemd:
    daemon_reload: yes
  become: yes
  when: hass_service_changed.changed

- name: enable HASS
  service:
      name: home-assistant # required. Name of the service.
      enabled: true # not required. Whether the service should start on boot. B(At least one of state and enabled are required.)
      state: started # not required. choices: reloaded;restarted;started;stopped. C(started)/C(stopped) are idempotent actions that will not run commands unless necessary.  C(restarted) will always bounce the service.  C(reloaded) will always reload. B(At least one of state and enabled are required.) Note that reloaded will start the service if it is not already started, even if your chosen init system wouldn't normally.
  become: yes